Systems and methods for continuous measurement of an analyte in a host are provided. The system generally includes a continuous analyte sensor configured to continuously measure a concentration of analyte in a host and a sensor electronics module physically connected to the continuous analyte sensor during sensor use, wherein the sensor electronics module is further configured to directly wirelessly communicate sensor information to one or more display devices. Establishment of communication between devices can involve using a unique identifier associated with the sensor electronics module to authenticate communication. Times tracked at the sensor electronics module and the display module can be at different resolutions, and the different resolutions can be translated to facilitate communication. In addition, the frequency of establishing communication channels between the sensor electronics module and the display devices can vary depending upon whether reference calibration information is being updated.
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2. The method of claim 1, further comprising: upon receiving the first encrypted message, generating a second encrypted message using at least the first parameter in the first encrypted message and an encryption method used to generate the first encryption message.
This invention relates to secure communication systems, specifically methods for generating and processing encrypted messages to enhance security in data transmission. The problem addressed is ensuring secure and verifiable communication between parties, particularly in scenarios where message integrity and authenticity are critical. The method involves generating a second encrypted message based on a received first encrypted message. The first encrypted message contains at least one parameter, which is used alongside the encryption method that generated the first message to produce the second encrypted message. This process ensures that the second message is cryptographically linked to the first, providing additional security layers such as message authentication or non-repudiation. The encryption method used may include symmetric or asymmetric encryption techniques, depending on the implementation. The second encrypted message may serve various purposes, such as confirming receipt of the first message, generating a response, or creating a verifiable audit trail. The method ensures that any tampering with the first message would be detectable when verifying the second message, enhancing overall system security. This approach is particularly useful in applications like secure financial transactions, digital signatures, or authenticated communication protocols where message integrity and origin verification are essential. The technique can be integrated into existing encryption frameworks to strengthen security without requiring complete system overhauls.
3. The method of claim 2, wherein the verifying further includes comparing the first encrypted message with the second encrypted message.
A system and method for secure message verification involves encrypting a first message using a first encryption key and a second message using a second encryption key. The first and second encryption keys are derived from a shared secret, such as a password or cryptographic key, ensuring that only authorized parties can generate valid encrypted messages. The method includes verifying the authenticity of the first encrypted message by decrypting it using the first encryption key and comparing the decrypted result with the original first message. Additionally, the verification process includes comparing the first encrypted message directly with the second encrypted message to ensure consistency between the two encrypted outputs. This comparison step helps detect tampering or inconsistencies in the encryption process, enhancing security. The system may be used in applications requiring secure communication, such as authentication protocols, digital signatures, or encrypted data transmission, where verifying the integrity and authenticity of messages is critical. The method ensures that only properly encrypted messages generated from the shared secret are accepted, preventing unauthorized access or modification.
4. The method of claim 2, wherein the determination of the status further includes indicating a valid status of the authentication protocol when the second encrypted message matches with the first encrypted message.
A system and method for verifying the status of an authentication protocol involves exchanging encrypted messages between a client and a server to confirm the integrity and validity of the authentication process. The method includes generating a first encrypted message at a client device using a cryptographic key and transmitting it to a server. The server then generates a second encrypted message using the same cryptographic key and compares it to the first encrypted message. If the second encrypted message matches the first, the authentication protocol is determined to be valid, indicating successful verification. This process ensures secure communication by confirming that both parties possess the correct cryptographic key and that the authentication process has not been tampered with. The method is particularly useful in secure communication systems where authentication integrity is critical, such as in financial transactions, access control systems, or encrypted messaging platforms. The comparison of encrypted messages provides a robust mechanism for detecting inconsistencies or attacks, enhancing overall security.
5. The method of claim 1, wherein the authentication protocol is executed at an application layer.
This invention relates to a method for executing an authentication protocol at the application layer of a computing system. The method addresses the problem of securing data transmission and access control in networked environments by performing authentication processes directly within the application layer, rather than relying solely on lower-level protocols like transport or network layers. This approach allows for more flexible and context-aware authentication mechanisms tailored to specific application requirements. The method involves initiating an authentication protocol between a client device and a server. The protocol includes exchanging authentication credentials, such as passwords, tokens, or biometric data, through application-layer communication channels. The application layer handles the verification of these credentials, determining whether the client is authorized to access the requested resources. This layer may also enforce additional security policies, such as multi-factor authentication or role-based access control, based on the application's specific needs. By executing authentication at the application layer, the method enables finer-grained control over access permissions and supports custom authentication workflows that are not possible with lower-layer protocols. This approach is particularly useful in modern applications that require dynamic and adaptive security measures, such as cloud services, mobile applications, or enterprise software. The method ensures that authentication processes are integrated seamlessly into the application's logic, enhancing both security and user experience.
7. The system of claim 6, wherein the instructions, when executed by the one or more processors of the system, cause the system to, upon receiving the first encrypted message, generate a second encrypted message using at least the first parameter in the first encrypted message and an encryption method used to generate the first encryption message.
This invention relates to secure communication systems, specifically a method for generating encrypted messages in a system where a first encrypted message is received and processed to produce a second encrypted message. The system includes one or more processors and memory storing instructions that, when executed, perform the encryption process. The first encrypted message contains at least one parameter, which is used along with the encryption method that generated the first message to create the second encrypted message. This ensures that the second message maintains the same security properties as the first, allowing for secure communication between parties. The system may also include components for receiving, transmitting, and processing encrypted messages, ensuring that the encryption and decryption processes are consistent and reliable. The invention addresses the need for secure communication in environments where messages must be encrypted and re-encrypted while preserving security and integrity. The use of the same encryption method ensures compatibility and prevents unauthorized access to the message contents.
8. The system of claim 7, wherein the instructions, when executed by the one or more processors of the system, cause the system to compare the first encrypted message with the second encrypted message for the verification.
The system is designed for secure message verification in communication networks. The problem addressed is ensuring the integrity and authenticity of encrypted messages exchanged between parties, particularly in scenarios where tampering or unauthorized modifications may occur. The system includes a processor and memory storing instructions that, when executed, enable the system to receive a first encrypted message from a sender and a second encrypted message from a recipient. The system then compares the first encrypted message with the second encrypted message to verify their consistency. This comparison process ensures that the messages have not been altered during transmission, thereby maintaining data integrity and trust in the communication. The system may also include additional components, such as a network interface for receiving and transmitting messages, and a cryptographic module for handling encryption and decryption operations. The verification process may involve checking cryptographic hashes, digital signatures, or other integrity-checking mechanisms to confirm that the messages match. This approach enhances security in applications like secure messaging, financial transactions, and confidential data exchanges.
9. The system of claim 7, wherein the instructions, when executed by the one or more processors of the system, cause the system to indicate a valid status of the authentication protocol when the second encrypted message matches with the first encrypted message.
This invention relates to secure authentication systems, specifically addressing the challenge of verifying the integrity and authenticity of communication protocols. The system includes a processor and memory storing instructions that, when executed, perform an authentication protocol involving message encryption and comparison. The system generates a first encrypted message using a cryptographic key and transmits it to a recipient. The recipient generates a second encrypted message using the same cryptographic key and returns it to the system. The system then compares the second encrypted message with the first encrypted message. If the messages match, the system indicates a valid status for the authentication protocol, confirming successful verification. This process ensures that the communication channel remains secure and that the parties involved are authenticated. The system may also include additional features such as generating the cryptographic key, encrypting the messages, and transmitting them over a network. The comparison step may involve decryption or direct matching of the encrypted messages to validate the protocol. This approach enhances security by preventing unauthorized access and tampering during the authentication process.
10. The system of claim 6, wherein the instructions, when executed by the one or more processors of the system, cause the system to execute the authentication protocol at an application layer of the system.
This invention relates to a system for executing authentication protocols at the application layer of a computing system. The system addresses the challenge of securely authenticating users or devices in a way that integrates seamlessly with application-level processes, rather than relying solely on lower-level network or transport layer mechanisms. The system includes one or more processors and memory storing instructions that, when executed, perform authentication operations at the application layer, ensuring that authentication is context-aware and tailored to the specific requirements of the application. This approach allows for more flexible and secure authentication methods, such as multi-factor authentication, biometric verification, or token-based authentication, without being constrained by the limitations of lower-layer protocols. The system may also include components for managing authentication credentials, verifying identities, and enforcing security policies at the application level. By executing authentication at the application layer, the system enables finer-grained control over access permissions and enhances security by aligning authentication mechanisms with the specific needs of the application environment. This method improves upon traditional authentication systems that operate at lower network layers, which often lack the flexibility and context-awareness required for modern security challenges.
Cooperative Patent Classification codes for this invention. Click any code to explore related patents in that topic.
August 11, 2020
May 28, 2024
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